Colombia building what will become longest tunnel in Latin America

Work continues on Chile's Guillermo Gaviria Echeverri Toyo Tunnel that, once completed, will become the longest vehicular ...

Texas to begin surveilling border for evidence of tunneling on state land

EXCLUSIVE — Texas will soon begin looking into whether Mexican cartels have attempted to build tunnels under the U.S.-Mexico ...
ExtremeTech

Nashville Is Going to Build a Tesla Tunnel

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Gizmodo

The Kremlin Wants Elon Musk to Build a Tunnel From Russia to the U.S.

Building a tunnel across the Bering Strait, from Russia to Alaska, is an idea that’s been around since at least the 1950s. And the Kremlin apparently thinks it’s good enough to revive, if the CEO of ...